Three ways to solve coursera video unable to watch

Want to make APP Same thing as WeChat , Can run small programs smoothly ？ | Experience will send you to Xinjiang 、 Huawei 、 Cherry keyboard ！>>>

solve Coursera Three ways to watch video （ Close test effectively ）

Reference article ：

（1） solve Coursera Three ways to watch video （ Close test effectively ）

（2）https://www.cnblogs.com/y1ran/p/12123538.html

Just remember .